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HAEYOUNG KO HWANG M.D.
NPI 1235235318
Allergy & Immunology in Croton, NY

Active since September 15, 2006PECOS Enrolled
130 GRAND STREET, CHILDREN'S & WOMENS PHYSICIANS OF WESTCHESTER, CROTON, NY 10520(914) 271-4727(914) 271-5639 Get Directions Write a Review

NPPES record last updated: July 16, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Haeyoung Ko Hwang M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HAEYOUNG KO HWANG M.D. (NPI 1235235318) is an individual allergy & immunology provider in Croton, New York, licensed in New York (183534) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1235235318
Entity TypeIndividualFemale
Primary Taxonomy207K00000X
Provider Legal NameHAEYOUNG KO HWANGCredential: M.D.
Location Address130 GRAND STREET, CHILDREN'S & WOMENS PHYSICIANS OF WESTCHESTERCroton, NY 10520
Mailing Address6 Boulder TrlChappaqua, NY 10514-3045 · (914) 271-4727 · Fax (914) 271-5639
Phone(914) 271-4727
Fax(914) 271-5639
Sole ProprietorNo
Enumeration DateSeptember 15, 2006
Last NPPES UpdateJuly 16, 2015
✔ NPI 1235235318 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in NY · 183534
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
130 GRAND STREET, Croton, NY 10520
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Other Names 1

Former Name (1)Heyung Ko M.d.

Other Identifiers 2

Medicaid01249018NY
Medicare UPINF20247NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Haeyoung Ko Hwang M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CROTON PEDIATRICS LLP
Nurse Practitioner (Pediatrics)
130 GRAND STREET
CROTON ON HUDSON, NY 10520
Westchester County (914) 271-4727

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Haeyoung Hwang's NPI number?

The NPI number for Haeyoung Hwang is 1235235318. It was assigned to this individual provider in the NPPES registry on September 15, 2006. The provider is also known as Heyung Ko M.D..

Where is Haeyoung Hwang located?

Haeyoung Hwang practices at 130 Grand Street Children's & Womens Physicians Of Westchester, Croton, NY 10520. The listed phone number is (914) 271-4727.

What is Haeyoung Hwang's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Haeyoung Hwang enrolled in Medicare?

Yes. Haeyoung Hwang is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Haeyoung Hwang was last updated on July 16, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.